Home / 4,296,978,396.57-5,929,830,472.43-2,391,698,983.78

Finding the Fourth Proportional to 4,296,978,396.57, 5,929,830,472.43 and 2,391,698,983.78

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Solution

The fourth proportional to 4,296,978,396.57, 5,929,830,472.43 and 2,391,698,983.78 is: 3,300,544,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296,978,396.57 : 5,929,830,472.43 = 2,391,698,983.78 : x
  2. Step 2: Convert to fraction form
    4,296,978,396.57/5,929,830,472.43 = 2,391,698,983.78/x
  3. Step 3: Cross multiply
    4,296,978,396.57x = 5,929,830,472.43 × 2,391,698,983.78
  4. Step 4: Simplify right side
    4,296,978,396.57x = 14,182,369,514,898,509,824
  5. Step 5: Solve for x
    x = 14,182,369,514,898,509,824/4,296,978,396.57
  6. Step 6: Final answer
    x = 3,300,544,756.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.